11/7/2012 Temperature and Release Summary for Shasta and Trinity - October 2012

(Updated twice a week November through April)

Sacramento River Water Temperatures in Degrees F

Day Collected from CDEC (California Data Exchange Center) in CFS

Cntrl Pnt Control

TCD SHD minus 4/16 to 5/31 Point Shasta Spring Crk 

Wt. TCD 10/1 to 10/31 6/1 to 9/30 Generation Powerplant 

Avg. (Diff) Shd Spp Kwk Bsf Jlf Bnd Rdb Lws Ccr Igo Nfh El 815 Release 

Sep 49.9 48.9 56.3 51.5 54.1 55.3 55.8 57.4 49.5 52.6 56.3 6,032 1,444 

Oct

1 49.6 (0.8) 48.8 55.7 51.5 54.2 55.3 55.7 57.0 49.7 52.7 56.5 55.7 4,124 1,625 

2 50.1 (1.0) 49.1 55.7 51.6 54.2 55.4 55.8 57.2 49.6 52.7 56.6 56.0 4,133 1,591 3 49.7 (0.7) 49.0 55.7 51.8 54.3 55.5 55.8 57.2 49.5 52.8 56.4 55.9 4,663 1,624 4 49.8 (0.8) 49.0 55.6 51.8 54.4 55.5 55.9 57.1 49.6 52.8 56.1 55.6 3,944 1,620 5 49.8 (0.7) 49.1 55.6 51.7 54.0 55.1 55.5 56.8 49.5 52.6 55.9 55.3 4,155 1,673 6 49.9 (0.8) 49.1 55.7 51.7 53.8 54.8 55.1 56.2 49.4 52.5 55.7 54.8 4,148 1,591 7 49.9 (0.8) 49.1 55.6 51.6 53.8 54.9 55.2 56.2 49.4 52.5 55.7 54.4 4,239 1,588 8 50.0 (0.8) 49.2 55.7 51.4 53.8 54.7 55.0 56.0 49.2 52.2 55.5 54.1 4,529 948 9 50.1 (0.7) 49.4 55.6 51.3 53.4 54.3 54.5 55.6 48.9 52.2 55.5 53.5 4,087 972 

10 50.2 (0.8) 49.4 55.5 51.3 53.4 54.3 54.7 55.5 49.0 52.2 55.6 53.5 4,984 1,040 11 50.4 (0.9) 49.5 55.6 51.3 53.5 54.3 54.8 55.4 49.1 52.4 55.6 53.4 4,553 1,000 12 50.6 (1.0) 49.6 55.6 51.4 53.2 54.0 54.5 55.1 49.7 51.7 55.5 54.2 4,420 981 13 50.5 (0.7) 49.8 55.7 51.4 53.3 54.0 54.2 54.5 50.0 52.5 56.0 55.5 4,329 976 14 50.4 (0.8) 49.6 55.8 51.5 53.5 54.5 54.9 55.5 49.8 52.3 55.9 55.1 4,532 972 15 50.8 (0.8) 50.0 55.8 51.5 54.0 54.9 55.4 55.9 50.1 52.6 56.3 55.6 4,515 978 16 50.8 (0.7) 50.1 55.8 51.7 54.5 55.5 56.1 56.7 50.5 52.7 56.5 57.3 4,580 963 17 50.9 (0.7) 50.2 56.0 52.2 53.9 54.7 55.2 55.9 49.6 53.0 55.5 55.3 4,463 748 18 51.2 (1.1) 50.1 55.9 51.6 53.8 54.7 55.1 55.5 49.6 52.7 55.6 53.3 4,922 736 19 51.7 (1.1) 50.6 56.0 51.5 53.7 54.5 54.9 55.7 49.8 52.6 55.7 53.4 4,872 711 20 51.4 (0.9) 50.5 55.9 51.8 53.6 54.4 54.8 55.4 49.7 52.6 55.7 54.8 5,262 569 

21 51 4 50 5 55 8 51 8 53 1 53 7 54 0 54 4 48 8 52 5 55 1 53 1 5 150 644 

Mean Daily Relea

21 51.4 (0.9) 50.5 55.8 51.8 53.1 53.7 54.0 54.4 48.8 52.5 55.1 53.1 5,150 644 

22 51.5 (0.9) 50.6 55.9 51.6 52.8 53.2 53.6 53.8 49.0 52.0 55.2 51.8 4,953 844 23 51.8 (0.6) 51.2 56.0 51.8 52.5 52.7 52.8 52.7 48.2 52.1 54.4 50.8 5,082 815 24 51.8 (0.9) 50.9 55.8 51.9 52.8 53.0 53.2 53.0 48.7 52.2 55.0 50.8 5,013 1,029 25 52.2 (0.8) 51.4 55.8 52.2 53.0 53.2 53.5 53.5 48.3 52.6 54.8 51.1 4,649 1,151 26 52.0 (0.8) 51.2 55.9 52.1 52.9 53.2 53.4 53.5 48.0 52.6 54.9 50.5 5,074 687 27 52.2 (0.8) 51.4 55.9 52.3 53.7 54.0 54.3 54.4 48.7 53.1 55.8 52.1 4,985 644 28 52.5 (0.7) 51.8 55.9 52.3 53.9 54.4 54.7 55.1 48.8 53.1 55.9 53.3 4,813 605 29 52.6 (0.9) 51.7 55.8 52.6 53.9 54.4 54.7 55.1 48.8 53.3 55.4 53.7 4,874 563 30 52.7 (0.8) 51.9 55.8 52.6 53.9 54.4 54.7 55.0 48.9 53.3 55.1 53.0 5,508 260 31 52.8 (0.8) 52.0 55.7 52.5 53.3 53.7 54.0 54.2 48.5 52.7 54.6 51.9 5,498 278 

Avg 51.0 50.2 55.8 51.8 53.6 54.4 54.7 55.3 49.2 52.6 55.6 53.8 4,679 981 Tot cfs 145,053 30,426 Tot af 287,713 60,350 

# = Station out of service ^ - estimated (7 hours or less available) ? = Avg. includes estimated data! = 17 hours or less of readings & = 18 to 23 hours of reading ND = No hourly readings or incorrect 

Control Point: Balls Ferry 4/16/2012 to 5/31/2012; Jellys Ferry 6/1/2012 to 9/30/2012; Balls Ferry 10/01/2012 to 10/31/2012.

V:\~WATER\_res_ops\Tempmodel\~sactemp\2012TempFiles\2012 Monthly Summaries\[10_2012 Monthly Summary.xls]Sac Riv Temps